2020年外研版高中英语必修五课时作业:MODULE 6 ANIMALS IN DANGER SECTION Ⅲ WORD版含答案.doc
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1、高考资源网() 您身边的高考专家Module 6 Section Integrating Skills & Cultural Corner课时作业. 单句语法填空1These days,he has stayed up late into night in order to get good marks in the following monthly test. Its no wonder that he seems tired and asleep in class every day. 2(天津卷)I think watching TV every evening is a waste
2、of timethere are more meaningful things to do. 3We have asked the neighbors to keep an eye on the house for us while we are away. 4If you think too much about the past, you will never be able to focus on what is more important for now and the future. 5Twenty students want to attend the class that ai
3、ms to_teach (teach)them how to read fast. 6Good Heavens!How could you stand by and allow such a terrible thing to happen!7Getting your students involved (involve)in classroom activities is vitally important for their future development. 8A sheep feeding (feed)on this kind of special grass usually gr
4、ows much faster than one on ordinary. 9In Copenhagen Climate Conference,rich countries promised to set up a fund of $100 billion a year by 2020 to help developing countries. 10All people concerned (concern)with the case will be questioned by the police. . 单句改错1The letters WTO stands for the World Tr
5、ade Organization. standsstand2What a pity!The bus has just left. Oh,if only I have come to the stop five minutes earlier. havehad3She lay the baby on the bed and went to prepare lunch. laylaid4He often wastes a lot of money buy something he really doesnt need. buybuying5She doesnt know whether her h
6、usband is live or dead because he is away so long. livealive. 阅读理解AEach year, about 10, 000 to 100, 000 animal species die off. They join the countless species that have gone extinct over the course of Earths historyand extinction means forever. At least it used to. Scientists are now closing in on
7、the ability to bring back extinct species. No, this doesnt mean the plot of Jurassic Park is going to become a reality. Researchers need DNA to bring back a species. DNA is the chemical that carries the structure for a living thing. Dinosaurs have been gone too long for any of their DNA to remain in
8、 fossils. But theres a very real chance that we will be able to bring back more recently extinct species. This could even include Ice Age animals like the woolly mammoth. In 2003, a team of Spanish and French scientists recreated the Pyrenean ibex, which had gone extinct three years earlier. The new
9、 animal didnt survive long, but scientific advances should improve the success rate. In January, Australian scientists announced that they were on their way to bringing back the gastric brooding frog. That we can bring species back doesnt mean that we should. There may be benefits to reviving a spec
10、ies. But theres no way to know how it will turn out. For example, would a passenger pigeon fit into its old habitat? Or might it crowd out existing species? Environmentalists worry that our ability to bring species back might cut down support for the hard work of traditional conservation. Why worry
11、about preserving a wildlife habitat or fighting poachers if we know we can just make up for our mistakes? But those extinctions are our mistakes to correct, which may give us an obligation(义务)to do so. As businessman and environmentalist Stewart Brand recently said, “Humans have made a huge hole in
12、nature. We have the ability now to repair some of that damage. ”We would do well to remember the lesson of Jurassic Park: Proceed with caution. 【解题导语】每年都会有成千上万的物种灭绝, 但现在, 技术手段已发展到有可能将消失的动物带回地球了。对于这种 “回归”, 人们有诸多的争议。复活已灭绝动物, 会危及现有物种吗? 这样做究竟是对还是错? 1Why is the plot of Jurassic Park not going to become a
13、 reality? ABecause dinosaurs are forbidden to be brought back to life. BBecause it is impossible for scientists to bring back extinct huge animals. CBecause scientists are not interested in bringing back dinosaurs. DBecause it is impossible to find DNA of dinosaurs in fossils. 解析:选D细节理解题。由第一段最后一句“Di
14、nosaurs have been gone too long for any of their DNA to remain in fossils. ”可知, 恐龙化石里没有恐龙的DNA, 所以科学家不可能将恐龙带回现代社会, 侏罗纪公园的故事情节不可能成为现实。故选D。2The Pyrenean ibex was mentioned to show that _. Ascientists are only able to bring back small speciesBscientists are likely to bring back recently extinct speciesC
15、scientists have managed to bring back Ice Age speciesDanimals can live very well after being brought back to life解析:选B细节理解题。由第二段前两句“But theres a very real chance that we will be able to bring back more recently extinct species. This could even include Ice Age animals like the woolly mammoth. ”可知, 科学
16、家有可能将比较近的灭绝动物复活成功, 并以Pyrenean ibex为例来证明这一可能的存在。故选B。3Paragraph 3 mainly shows that bringing back extinct species is _. AharmfulBrealisticCdoubleedged Dbeneficial解析:选C推理判断题。由第三段“There may be benefits to reviving a species.Or might it crowd out existing species? ”可知, 复活已灭绝的物种有可能会将现行物种踢出生物链, 复活灭绝动物有利有弊,
17、 是一把双刃剑。故选C。4What makes environmentalists worried according to the passage? AThat scientists cannot make up for the mistakes that they made in the past. BThat traditional conservation might be of no use by bringing species back. CThat scientists could lack the ability to bring back extinct species t
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2019届人教A版数学必修二同步课后篇巩固探究:2-1-1 平面 WORD版含解析.docx
